AngularJS Charts page with Pie and Bubble chart.

- Added Pie Chart with Legends

- Added Bubble (overlay) Chart

- X-Scale generation is abstract

- Bower dcjs & angular-dc update (pointing to master branch)
Frontend theme change, search query string support and other fixes.

- Using Flatly theme for bootstrap

- Charts CSS changes (SVG Fills)

- Home/Search results alignment

- Search page now have support for state preserve and query string.

- Support for URL Route change w/o page reload.
Support for Chart visit tracking and default param on Home screen.

- Added POST api/visited

- TrackingInfo with JSON data

- Tracker service and logging
Merge branch 'feature/visualisations' into feature/angular
Get related table API with better error handling.

- getRealTableName() is now GetRealTableName with global visibility

- Replaced NameToGuid() with GetRealTableName()

- Added api/related
json for getrelated testing
Merge branch 'feature/angular' into feature/visualisations
Fixed GetRelatedCharts and halfway on adding correlated charts
Overview screen using related charts and api/related fixes.
Merge branch 'feature/visualisations' into feature/angular

Conflicts:
	src/dataplay/datasuggestion.go
Related Charts better offset & limit handling. Enable Bar chart.
Fixes for short date and not handling int types and added Bar charts to GetRelated
Merge branch 'feature/visualisations' of codebasehq.com:playgen/celar/datacon into feature/visualisations
PieChart & BubbleChart post setup.
Merge branch 'feature/visualisations' into feature/angular
Refactoring of correlation formula, charting functions and table to chart fucntions from Datasuggestion (now superseded)
Finished Get New and Get Validated Correlated Charts which pull from the ocrrelation table for graphing
WIP: Separating Bar(Row) and Column charts....
Merge branch 'feature/visualisations' of codebasehq.com:playgen/celar/datacon into feature/visualisations
Fixed return correlated tables by ordered absolute coefficients, clarified function comments